High-Power CW Single-Frequency Fiber Laser (1.0 µm)

The 1.0 µm high-power continuous-wave single-frequency fiber laser is engineered for ultra-stable, narrow-linewidth operation. It adopts an optimized seed source combined with high-efficiency power amplification, nonlinear suppression, and thermal stabilization technologies to deliver high optical purity, low noise, and exceptional long-term stability.

Product Features

• Ultra-narrow linewidth for high-coherence applications
• High-power continuous-wave output at 1.0 µm
• Excellent power stability with low amplitude and phase noise

Application Areas

• Precision sensing and interferometric measurements
• Coherent detection and advanced radar/LIDAR schemes
• Scientific research and optical experiments requiring stable sources

Key Technical Features

• Single longitudinal mode operation with narrow linewidth
• High wavelength stability around 1.0 µm
• Near-diffraction-limited beam quality (high spatial coherence)
• Rugged, compact fiber-integrated architecture
• Designed for long-term continuous operation with minimal maintenance

Why Choose a 1.0 µm Single-Frequency Fiber Laser?

The 1.0 µm wavelength is widely used in fiber and free-space optical systems due to its strong component compatibility, power scalability, and favorable propagation characteristics. The combination of narrow linewidth and high coherence supports long-distance communication, precision metrology, and stable optical interference patterns.

Performance Characteristics

• Wavelength centered near 1.0 µm
• Very narrow linewidth optimized for sensitive optical tasks
• High CW output power with stable frequency performance
• Linear polarization with high extinction ratio (PM options available)
• Single-mode fiber delivery for easy system integration

System Integration Benefits

The fiber-based output and compact laser head enable seamless integration into laboratory setups, OEM modules, and industrial systems. Efficient thermal management and robust mechanical design ensure stable performance in demanding environments.

Industry Use Cases

Typical use cases include coherent optical communication, Doppler LIDAR, remote sensing, interferometry, nonlinear frequency conversion, optical frequency standards, quantum technology research, and precision micromachining.

About the Manufacturer

Techwin, based in Hangzhou City, manufactures precision-engineered fiber laser systems focused on high stability, reliability, and advanced optical performance for scientific, industrial, and defense markets.